<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
  <jb-dialog
    class="system-log-dialog"
    close-icon
    esc-close
    mask-close
    :show-footer="false"
    :value="value"
    :width="1105"
    @cancel="handleClose">
    <div
      ref="log"
      v-bkloading="{ isLoading }"
      class="system-log-layout">
      <div class="layout-left">
        <scroll-faker class="version-wraper">
          <div
            v-for="(log, index) in list"
            :key="log.version"
            class="log-tab"
            :class="{ active: index === activeIndex }"
            @click="handleTabChange(index)">
            <div class="title">
              {{ log.version }}
            </div>
            <div class="date">
              {{ log.time }}
            </div>
            <div
              v-if="index === 0"
              class="new-flag">
              {{ $t('当前版本') }}
            </div>
          </div>
        </scroll-faker>
      </div>
      <div class="layout-right">
        <scroll-faker class="content-wraper">
          <div
            class="markdowm-container"
            v-html="logContent" />
        </scroll-faker>
      </div>
    </div>
  </jb-dialog>
</template>
<script>
  import Tippy from 'bk-magic-vue/lib/utils/tippy';
  import Cookie from 'js-cookie';
  import marked from 'marked';

  import WebGlobalService from '@service/web-global';

  import ScrollFaker from '@components/scroll-faker';

  export default {
    name: 'SystemVersionLog',
    components: {
      ScrollFaker,
    },
    props: {
      value: {
        type: Boolean,
        default: false,
      },
    },
    data() {
      return {
        isLoading: true,
        activeIndex: 0,
        list: [],
      };
    },
    computed: {
      logContent() {
        if (this.list.length < 1) {
          return '';
        }
        return marked.parse(this.list[this.activeIndex].content);
      },
    },

    created() {
      this.fetchData();
      // 对比版本号，每次版本更新自动显示版本日志
      this.isDefaultShow = false;
      const currentVersion = process.env.JOB_VERSION;
      this.isDefaultShow = !Cookie.get('job_supermen') || Cookie.get('job_supermen') !== currentVersion;
      if (this.isDefaultShow) {
        this.$emit('input', true);
        this.$emit('change', true);
      }
    },
    methods: {
      /**
       * @desc 或版本日志数据
       */
      fetchData() {
        this.isLoading = true;
        const requestHandler = this.$i18n.locale === 'en-US'
          ? WebGlobalService.fetchVersionENLog
          : WebGlobalService.fetchVersionLog;
        requestHandler()
          .then((data) => {
            this.list = data;
          })
          .finally(() => {
            this.isLoading = false;
          });
      },
      /**
       * @desc 日志收起时显示 tips
       */
      showTips() {
        if (!this.popperInstance) {
          this.popperInstance = Tippy(document.querySelector('#siteHelp'), {
            arrow: true,
            allowHTML: true,
            placement: 'bottom-end',
            trigger: 'manual',
            theme: 'light',
            hideOnClick: false,
            animateFill: false,
            animation: 'slide-toggle',
            lazy: false,
            ignoreAttributes: true,
            boundary: 'window',
            distance: 30,
            zIndex: window.__bk_zIndex_manager.nextZIndex(), // eslint-disable-line no-underscore-dangle
          });
        }
        this.popperInstance.setContent(`
                    <div style="width: 220px; font-size: 12px; line-height: 20px; color: #63656E;">
                        <div style="color: #979BA5">JOB 小贴士：</div>
                        <div> 想要再次查阅「版本日志」也可以从此处进入喔～</div>
                    </div>
                `);
        this.popperInstance.show();
      },
      /**
       * @desc 关闭日志收起 tips
       */
      hideTips() {
        this.popperInstance && this.popperInstance.hide();
      },
      /**
       * @desc 切换版本日志内容
       * @param { Number } index 日志索引
       */
      handleTabChange(index) {
        this.activeIndex = index;
      },
      /**
       * @desc 关闭日志弹框
       *
       * 写入cookie版本号标记，每次发版自动弹出
       * 关闭时有收起动画，显示tips，动画持续事件400ms
       */
      handleClose() {
        this.$emit('input', false);
        this.$emit('change', false);
        Cookie.set('job_supermen', process.env.JOB_VERSION, { expires: 3600 });

        const animateTimes = 400;

        const $sourceEle = this.$refs.log.cloneNode(true);
        const {
          top: sourceTop,
          left: sourceLeft,
          width: sourceWidth,
          height: sourceHeight,
        } = this.$refs.log.getBoundingClientRect();
        $sourceEle.classList.add('hide');
        const styles = $sourceEle.style;
        styles.position = 'fixed';
        styles.top = `${sourceTop}px`;
        styles.left = `${sourceLeft}px`;
        styles.width = `${sourceWidth}px`;
        styles.height = `${sourceHeight}px`;
        styles.zIndex = window.__bk_zIndex_manager.nextZIndex(); // eslint-disable-line no-underscore-dangle
        document.body.appendChild($sourceEle);
        setTimeout(() => {
          const $targetEle = document.querySelector('#siteHelp');
          const {
            top: targetTop,
            left: targetLeft,
            width: targetWidth,
            height: targetHeight,
          } = $targetEle.getBoundingClientRect();
          const translateX = targetLeft + targetWidth / 2 - (sourceLeft + sourceWidth / 2);
          const translateY = -(sourceTop + sourceHeight / 2 - (targetTop + targetHeight / 2));
          styles.transform = `translate(${translateX}px, ${translateY}px) scale(0)`;
          setTimeout(() => {
            document.body.removeChild($sourceEle);
            if (this.isDefaultShow) {
              this.showTips();
              this.isDefaultShow = false;
              setTimeout(() => {
                this.hideTips();
              }, 3000);
            }
          }, animateTimes);
        });
      },
    },
  };
</script>
<style lang='postcss'>
  .system-log-dialog {
    .bk-dialog-tool,
    .bk-dialog-header {
      display: none;
    }

    .bk-dialog-body {
      padding: 0;
    }
  }

  .system-log-layout {
    position: relative;
    display: flex;
    height: 600px;
    background: #fff;

    &.hide {
      overflow: hidden;
      box-shadow: 0 1px 2px 0 rgb(99 101 110 / 100%);
      transition: 0.4s cubic-bezier(0.74, 0.01, 0.2, 1);
      transform-origin: center;
    }

    .layout-left {
      flex: 0 0 180px;
      position: relative;
      padding: 40px 0;
      background: #fafbfd;

      &::after {
        position: absolute;
        top: 0;
        right: 0;
        width: 1px;
        height: 100%;
        background: #dcdee5;
        content: "";
      }
    }

    .layout-right {
      flex: 1;
      padding: 45px;
    }

    .version-wraper {
      max-height: 520px;
    }

    .content-wraper {
      max-height: 510px;
    }

    .log-tab {
      position: relative;
      display: flex;
      height: 54px;
      padding-left: 30px;
      cursor: pointer;
      border-bottom: 1px solid #dcdee5;
      flex-direction: column;
      justify-content: center;

      &.active {
        background: #fff;

        &::before {
          background: #3a84ff;
        }

        .title {
          color: #313238;
        }
      }

      &:first-child {
        border-top: 1px solid #dcdee5;
      }

      &::before {
        position: absolute;
        top: -1px;
        left: 0;
        width: 4px;
        height: 100%;
        border: 1px solid transparent;
        content: "";
      }

      .title {
        font-size: 16px;
        font-weight: bold;
        line-height: 22px;
        color: #63656e;
      }

      .date {
        font-size: 12px;
        line-height: 17px;
        color: #63656e;
      }

      .new-flag {
        position: absolute;
        top: 10px;
        right: 20px;
        display: flex;
        width: 58px;
        height: 20px;
        font-size: 12px;
        color: #fff;
        background: #699df4;
        border-radius: 2px;
        align-items: center;
        justify-content: center;
      }
    }

    .markdowm-container {
      font-size: 14px;
      color: #313238;

      h1,
      h2,
      h3,
      h4,
      h5 {
        height: auto;
        margin: 10px 0;
        font:
          normal 14px/1.5
          "Helvetica Neue",
          Helvetica,
          Arial,
          "Lantinghei SC",
          "Hiragino Sans GB",
          "Microsoft Yahei",
          sans-serif;
        font-weight: bold;
        color: #34383e;
      }

      h1 {
        font-size: 30px;
      }

      h2 {
        font-size: 24px;
      }

      h3 {
        font-size: 18px;
      }

      h4 {
        font-size: 16px;
      }

      h5 {
        font-size: 14px;
      }

      em {
        font-style: italic;
      }

      div,
      p,
      font,
      span,
      li {
        line-height: 1.3;
      }

      p {
        margin: 0 0 1em;
      }

      table,
      table p {
        margin: 0;
      }

      ul,
      ol {
        padding: 0;
        margin: 0 0 1em 2em;
        text-indent: 0;
      }

      ul {
        padding: 0;
        margin: 10px 0 10px 15px;
        list-style-type: none;
      }

      ol {
        padding: 0;
        margin: 10px 0 10px 25px;
      }

      ol > li {
        line-height: 1.8;
        white-space: normal;
      }

      ul > li {
        padding-left: 15px !important;
        line-height: 1.8;
        white-space: normal;

        &::before {
          float: left;
          width: 6px;
          height: 6px;
          margin-top: calc(0.9em - 5px);
          margin-left: -15px;
          background: #000;
          border-radius: 50%;
          content: "";
        }
      }

      li > ul {
        margin-bottom: 10px;
      }

      li ol {
        padding-left: 20px !important;
      }

      ul ul,
      ul ol,
      ol ol,
      ol ul {
        margin-bottom: 0;
        margin-left: 20px;
      }

      ul.list-type-1 > li {
        padding-left: 0 !important;
        margin-left: 15px !important;
        list-style: circle !important;
        background: none !important;
      }

      ul.list-type-2 > li {
        padding-left: 0 !important;
        margin-left: 15px !important;
        list-style: square !important;
        background: none !important;
      }

      ol.list-type-1 > li {
        list-style: lower-greek !important;
      }

      ol.list-type-2 > li {
        list-style: upper-roman !important;
      }

      ol.list-type-3 > li {
        list-style: cjk-ideographic !important;
      }

      pre,
      code {
        width: 95%;
        padding: 0 3px 2px;
        font-family: Monaco, Menlo, Consolas, "Courier New", monospace;
        font-size: 14px;
        color: #333;
        border-radius: 3px;
      }

      code {
        padding: 2px 4px;
        font-family: Consolas, monospace, tahoma, Arial;
        color: #d14;
        border: 1px solid #e1e1e8;
      }

      pre {
        display: block;
        padding: 9.5px;
        margin: 0 0 10px;
        font-family: Consolas, monospace, tahoma, Arial;
        font-size: 13px;
        word-break: break-all;
        word-wrap: break-word;
        white-space: pre-wrap;
        background-color: #f6f6f6;
        border: 1px solid #ddd;
        border: 1px solid rgb(0 0 0 / 15%);
        border-radius: 2px;
      }

      pre code {
        padding: 0;
        white-space: pre-wrap;
        border: 0;
      }

      blockquote {
        padding: 0 0 0 14px;
        margin: 0 0 20px;
        border-left: 5px solid #dfdfdf;
      }

      blockquote p {
        margin-bottom: 0;
        font-size: 14px;
        font-weight: 300;
        line-height: 25px;
      }

      blockquote small {
        display: block;
        line-height: 20px;
        color: #999;
      }

      blockquote small::before {
        content: "\2014 \00A0";
      }

      blockquote::before,
      blockquote::after {
        content: "";
      }
    }

    .log-close {
      position: absolute;
      top: 4px;
      right: 4px;
      width: 26px;
      height: 26px;
      font-size: 22px;
      line-height: 26px;
      color: #979ba5;
      text-align: center;
      cursor: pointer;
      border-radius: 50%;
      transition: all 0.15s;

      &:hover {
        background-color: #f0f1f5;
      }
    }
  }
</style>
